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Vulnerability record · CVE-2026-67973 · published 3 August 2026

CVE-2026-67973: Uncontrolled resource consumption vulnerability

An issue in the CFDP receive path of NASA cFS v7.0.1 allows attackers to cause a Denial of Service (DoS) via replaying final CFDP PDUs.

7.5 CVSS 3.1 High EPSS 0.49% · top 60.5% CWE-400 · Uncontrolled resource consumption Awaiting Analysis
7.5CVSS 3.1 base score
0.49%EPSS exploitation probability, 30 days
NoNot in CISA KEV
0Affected product versions listed by NVD
3References
31 Aug 2026Last modified by NVD

Description

An issue in the CFDP receive path of NASA cFS v7.0.1 allows attackers to cause a Denial of Service (DoS) via replaying final CFDP PDUs.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

References

LinkTags
https://github.com/nasa/cFS
https://github.com/nasa/cFS/issues/1075
https://github.com/nasa/cFS/issues/1075

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Source: NIST National Vulnerability Database (record CVE-2026-67973), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.